Just That Good (25)
Complete the single player campaign on Hard mode.
Revenge is Sweet (20)
Defeat Cesar.
The Wrong Guy (10)
Defeat El Raton
Scars From the Past (15)
Defeat Cassandra.
Father Forgive Me (20)
Defeat the Priest.
The Meating (15)
Defeat the Butcher.
Grindhouse (15)
Perform 100 chainsaw kills.
Mow 'Em Down (15)
Take out 1000 enemies.
Make a Name For Yourself (10)
Take out 100 enemies.
Just Getting Started (5)
Take out 20 enemies.
And It Continues (25)
Complete the single player campaign on Normal mode.
Backstory (25)
Complete the co-op campaign.